L. Bergroth and H. Hakonen and T. Raita (7–29 September 2000). A survey of longest common subsequence algorithms. Proceedings Seventh International Symposium on String Processing and Information Retrieval. SPIRE 2000. A Curuna, Spain: IEEE Computer Society. pp. 39–48. doi:10.1109/SPIRE.2000.878178. ISBN0-7695-0746-8. S2CID10375334.
L. Bergroth and H. Hakonen and T. Raita (7–29 September 2000). A survey of longest common subsequence algorithms. Proceedings Seventh International Symposium on String Processing and Information Retrieval. SPIRE 2000. A Curuna, Spain: IEEE Computer Society. pp. 39–48. doi:10.1109/SPIRE.2000.878178. ISBN0-7695-0746-8. S2CID10375334.